Parasphenoid
[動]副蝶骨
??? 情景例句
I think aerobics is easy.
我覺得有氧運動很容易。
He comes bothering me day after day.
他每天都跑來打擾我。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我們今天很難想像昔日的登山先驅們是多么艱苦。